{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948898,-0.315583,0.000000,0.000000,0.176034,-0.529302,0.829971,0.000000,-0.261375,0.785906,0.560389,0.000000,-1668841.615721,5017890.855720,3554045.919162,1],    "boundingVolume": {    "region": [1.891820,0.594760,1.891915,0.594950,0.000000,10.646501]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1091498.b3dm"}}}